25254005311 has 4 divisors (see below), whose sum is σ = 25256341800. Its totient is φ = 25251668824.

The previous prime is 25254005297. The next prime is 25254005321. The reversal of 25254005311 is 11350045252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25254005311 - 2⁹ = 25254004799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25254005311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25254005321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151956 + ... + 1173673.

It is an arithmetic number, because the mean of its divisors is an integer number (6314085450).

Almost surely, 2^25254005311 is an apocalyptic number.

25254005311 is a deficient number, since it is larger than the sum of its proper divisors (2336489).

25254005311 is a wasteful number, since it uses less digits than its factorization.

25254005311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336488.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 25254005311 in words is "twenty-five billion, two hundred fifty-four million, five thousand, three hundred eleven".